The Integrating Power and the Internal Syntax of Sumeroki[Gods of Tree] - The United System of Old Stratum in Japanese -. Reprinted from Annual Reports of The Graduate School of Nara University. 2002. 7. 1-42
The Transmission of a Vocabulary of 'Ashifarano Nakatukuni' -The United System of Old Stantum in Japanese-. Reprinted from Annual Reports of The Graduate School of Nara University. 2001. 6. 1-40